361766 has 4 divisors (see below), whose sum is σ = 542652. Its totient is φ = 180882.

The previous prime is 361763. The next prime is 361769. The reversal of 361766 is 667163.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (361763) and next prime (361769).

It is a plaindrome in base 11.

It is a nialpdrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361766.

It is not an unprimeable number, because it can be changed into a prime (361763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90440 + ... + 90443.

It is an arithmetic number, because the mean of its divisors is an integer number (135663).

2³⁶¹⁷⁶⁶ is an apocalyptic number.

361766 is a deficient number, since it is larger than the sum of its proper divisors (180886).

361766 is a wasteful number, since it uses less digits than its factorization.

361766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180885.

The product of its digits is 4536, while the sum is 29.

The square root of 361766 is about 601.4698662444. The cubic root of 361766 is about 71.2539999806.

The spelling of 361766 in words is "three hundred sixty-one thousand, seven hundred sixty-six".